JPS6157690U - - Google Patents

Info

Publication number
JPS6157690U
JPS6157690U JP13963084U JP13963084U JPS6157690U JP S6157690 U JPS6157690 U JP S6157690U JP 13963084 U JP13963084 U JP 13963084U JP 13963084 U JP13963084 U JP 13963084U JP S6157690 U JPS6157690 U JP S6157690U
Authority
JP
Japan
Prior art keywords
headphone
amplifier
output
preamplifier
terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP13963084U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP13963084U priority Critical patent/JPS6157690U/ja
Publication of JPS6157690U publication Critical patent/JPS6157690U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例のヘツドホン端子付
増幅器であり、第2図は従来の回路である。 1…前置増幅器、2…電力増幅器、3…スピー
カ、4…スイツチ付ヘツドホン端子、5,9,1
2…抵抗、6a,6b…スイツチ、7…ヘツドホ
ン駆動回路、8…ミユーテイングトランジスター
、10… 入力、11…バイアス電源である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 前置増幅器と電力増幅器とこれに接続されるス
    ピーカ出力端子を有する増幅器において前置増幅
    器出力に接続されたヘツドホン出力回路と、ヘツ
    ドホンをヘツドホン端子に接続した時に、電力増
    幅器の入力側にスピーカ出力をOFFするための
    MUTING回路を設けたことを特徴とするヘツドホン
    端子付増幅器。
JP13963084U 1984-09-14 1984-09-14 Pending JPS6157690U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13963084U JPS6157690U (ja) 1984-09-14 1984-09-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13963084U JPS6157690U (ja) 1984-09-14 1984-09-14

Publications (1)

Publication Number Publication Date
JPS6157690U true JPS6157690U (ja) 1986-04-18

Family

ID=30698007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13963084U Pending JPS6157690U (ja) 1984-09-14 1984-09-14

Country Status (1)

Country Link
JP (1) JPS6157690U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101466935B1 (ko) * 2007-08-03 2014-12-03 울프손 마이크로일렉트로닉스 피엘씨 증폭기 회로

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55107713A (en) * 1979-02-13 1980-08-19 Nippon Steel Corp Method and apparatus for centrifugal separation of converter slag

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55107713A (en) * 1979-02-13 1980-08-19 Nippon Steel Corp Method and apparatus for centrifugal separation of converter slag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101466935B1 (ko) * 2007-08-03 2014-12-03 울프손 마이크로일렉트로닉스 피엘씨 증폭기 회로

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